The WM222-3 addressable input-output device with 2 monitored inputs, 2 voltage free changeover relay output rated at 5А DC30V/AC220V, with thermal fuse 5A and built-in short-circuit isolator is designed to transfer input state signals to FACP and to interface with control equipment such as door contacts, sprinkler flow switches, fire fans, etc.
Available in models:
| Operating Voltage | 17…. 28 V DC |
| Quiescent current | ≤ 0,25 mA |
| One LED current consumption | ≤ 0,63 mA |
| Output relay contact rating | 5А at DC30V/AC220V (3 А inductive) |
| SCI: maximum series resistance – switch closed | ≤ 0,13 Ω |
| Isolator data | Refer to the WM100-2B Short-Circuit Isolator datasheet |
| Dimensions, mm: -WM222-3 -WM222-3B -WM222-3D | 103 х 75 150 х 94 х 38 129 х94 х 49 |
| Weight | ≤ 150 g |
| Housing IP rating | IP30 (for B and D models) |
| Operating temperature | -10 ºС to +55 ºС |
| Humidity | up to 95 % (non-condensing) |
| Average service life | 10 years |
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WМ222-3 Addressable I/O Device (technical data brief) (164.94 KB)
